techPowerUp - (Freeware)
GPU-Z is a software that provides the user important information about the graphics card.
GPU-Z is a small but powerful application that offers essential information for all of the graphics card version GPU, BIOS, frequency, etc.
The simple and easy to use interface displays a window with information such as the ID, shaders, the type of memory bandwidth, the version of the driver or the frequency of the GPU.
GPU-Z application works with nVidia or ATI card types.
* Added Infotips for sensors
* Fixed crash when ATI ULPS CrossFire enabled
* Added full support for ATI HD 5970 (Hemlock)
* Added full support for NVIDIA GeForce GT 240 (GT215)
* Added "ULPS active" note to CrossFire status when ULPS active
* Fixed overclocks via CCC not showing correctly
* Added checkboxes to show availability of CUDA, PhysX, OpenCL and DirectX Compute
* Improved memory type detection for GT 216, GT 218
* Added voltage monitoring support for HD 5770
* Disconnected fan now shows correctly in sensors (when detectable via hardware)
* Improved accuracy of ATI GPU load monitoring
* Added detection for ATI RV380/RV530 cards relabeled to NVIDIA 9400/9500/9600 GT
* Added support for NVIDIA 9300 SE, NVS450, GT 240, GTS 250M, G102M
* Added support for Intel G41